16528051216

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1276889}}^1$

素因数の和:1277706

約数の個数: 20

約数和(自身を含む): 32062707900

約数和(自身を除く): 15534656684

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 1276889, 2553778, 5107556, 10215112, 20430224, 1033003201, 2066006402, 4132012804, 8264025608, 16528051216]

約数ペア:

[(1, 16528051216), (2, 8264025608), (4, 4132012804), (8, 2066006402), (16, 1033003201), (809, 20430224), (1618, 10215112), (3236, 5107556), (6472, 2553778), (12944, 1276889)]